.nav-custom .owl-nav{
    position: absolute !important;
    right: -32px !important;
    top: 40% !important;
}

.nav-custom .owl-nav button.owl-next, 
.nav-custom .owl-nav button.owl-prev{
    display: block;
    width: 30px;
    height: 30px;
    border-radius: 0;
    margin: 3px 0;
    font-weight: bold;
    font-size: 20px;
    background: #2C8E43;
    color: #fff;
}